{"id":"vidhyamitra:city-day:erode:1939-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1939-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-02-28","date_display":"February 28, 1939 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1939,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429322.770833,"kali_year":5040,"ahargana":1840857.2708,"sun":{"sidereal_longitude":315.8409,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":60.6112,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.7703,"elapsed_within_tithi_degrees":8.7703},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.6112,"elapsed_within_degrees":7.2779},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.4522},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1939,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429322.770833,"ahargana":1840857.2708,"kali_year":5040,"ayanamsa_lahiri":23.0031,"grahas":{"sun":{"sidereal_longitude":315.549263,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":56.94556299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-2.7742},"mars":{"sidereal_longitude":235.58526300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":324.10336299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":321.16096300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":271.531163,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":353.271163,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":202.523,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.523,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1939,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429322.770833,"kali_year":5040,"ahargana":1840857.2708,"sun":{"sidereal_longitude":315.8409,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":60.6112,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.7703,"elapsed_within_tithi_degrees":8.7703},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.6112,"elapsed_within_degrees":7.2779},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.4522},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.774,"elongation":104.77},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.774,"opposition_distance":75.23}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:36","sunsetLocal":"18:29","solarNoonLocal":"12:32","dayLengthHours":11.889264334203041,"dayLengthDisplay":"11 Hours 53 Mins 21 Secs","nightLengthDisplay":"12 Hours 06 Mins 39 Secs","moonriseLocal":"12:56","moonsetLocal":"01:40","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:00","startHours":15.511553730651215,"endHours":16.997711772426598,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:34","end":"11:03","startHours":9.566921563549695,"endHours":11.053079605325076,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:32","end":"14:02","startHours":12.539237647100457,"endHours":14.025395688875836,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:46","startHours":9.368767157979645,"endHours":9.765075969119746,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.089991493924062,"endHours":7.407038542836143,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.142928835960355,"endHours":12.935546458240559,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:48","startHours":5.00937023543853,"endHours":5.801987857718733,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:36","startHours":5.603833452148682,"endHours":6.594605479998935,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:19","startHours":14.520781702800964,"endHours":15.313399325081166,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.283869814201978,"endHours":18.683869814201977,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:59","startHours":18.483869814201977,"endHours":18.979255828127105,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.233869814201977,"endHours":19.983869814201977,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.142928835960355,"endHours":24.93554645824056,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:36","end":"08:05","startHours":6.594605479998935,"endHours":8.080763521774315,"quality":"inauspicious"},{"name":"Udveg","start":"08:05","end":"09:34","startHours":8.080763521774315,"endHours":9.566921563549695,"quality":"inauspicious"},{"name":"Chala","start":"09:34","end":"11:03","startHours":9.566921563549695,"endHours":11.053079605325076,"quality":"neutral"},{"name":"Labha","start":"11:03","end":"12:32","startHours":11.053079605325076,"endHours":12.539237647100457,"quality":"auspicious"},{"name":"Amṛta","start":"12:32","end":"14:02","startHours":12.539237647100457,"endHours":14.025395688875836,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:31","startHours":14.025395688875836,"endHours":15.511553730651215,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:00","startHours":15.511553730651215,"endHours":16.997711772426598,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:29","startHours":16.997711772426598,"endHours":18.483869814201977,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:00","startHours":18.483869814201977,"endHours":19.997711772426598,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:31","startHours":19.997711772426598,"endHours":21.511553730651215,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"23:02","startHours":21.511553730651215,"endHours":23.025395688875836,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:32","startHours":23.025395688875836,"endHours":24.539237647100457,"quality":"inauspicious"},{"name":"Chala","start":"00:32","end":"02:03","startHours":24.539237647100457,"endHours":26.053079605325077,"quality":"neutral"},{"name":"Labha","start":"02:03","end":"03:34","startHours":26.053079605325077,"endHours":27.5669215635497,"quality":"auspicious"},{"name":"Amṛta","start":"03:34","end":"05:05","startHours":27.5669215635497,"endHours":29.080763521774315,"quality":"auspicious"},{"name":"Kāla","start":"05:05","end":"06:36","startHours":29.080763521774315,"endHours":30.594605479998936,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.594605479998935,"endHours":7.594605479998935,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.594605479998935,"endHours":8.594605479998936,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.594605479998936,"endHours":9.594605479998936,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.594605479998936,"endHours":10.594605479998936,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.594605479998936,"endHours":11.594605479998936,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.594605479998936,"endHours":12.594605479998936,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.594605479998936,"endHours":13.594605479998936,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.594605479998936,"endHours":14.594605479998936,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.594605479998936,"endHours":15.594605479998936,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.594605479998936,"endHours":16.594605479998936,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.594605479998936,"endHours":17.594605479998936,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.594605479998936,"endHours":18.594605479998936,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.594605479998936,"endHours":19.594605479998936,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.594605479998936,"endHours":20.594605479998936,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.594605479998936,"endHours":21.594605479998936,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.594605479998936,"endHours":22.594605479998936,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.594605479998936,"endHours":23.594605479998936,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.594605479998936,"endHours":24.594605479998936,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.594605479998936,"endHours":25.594605479998936,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.594605479998936,"endHours":26.594605479998936,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.594605479998936,"endHours":27.594605479998936,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.594605479998936,"endHours":28.594605479998936,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.594605479998936,"endHours":29.594605479998936,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.594605479998936,"endHours":30.594605479998936,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.362248442144498,"eotMinutes":-13.223058826027486,"ayanamsa":23.0031}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 28, 1939 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 28, 1939 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 06:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1939-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1939-02-28","sa":"https://sa.vidhyamitra.com/city/erode/1939-02-28","hi":"https://hi.vidhyamitra.com/city/erode/1939-02-28","x-default":"https://vidhyamitra.com/city/erode/1939-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:19:28.750Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T03:19:28.750Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:19:28.750Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}